Hospital bed



FIG. 1 is a front, top and left side perspective view of a hospital bed showing our new design;

FIG. 2 is a left side elevational view;

FIG. 3 is a top plan view;

FIG. 4 is a sectional view taken along line 4--4 in FIG. 2; and

FIG. 5 is a rear elevational view. 

The ornamental design for a hospital bed, as shown and described. 